/**
* Runs an action within this controller with the specified action ID and parameters.
* If the action ID is empty, the method will use [[defaultAction]].
* @param string $id the ID of the action to be executed.
* @param array $params the parameters (name-value pairs) to be passed to the action.
* @return mixed the result of the action.
* @throws InvalidRouteException if the requested action ID cannot be resolved into an action successfully.
* @see createAction()
*/
public function runAction($id, $params = [])
{
$action = $this->createAction($id);
if ($action === null) {
throw new InvalidRouteException('Unable to resolve the request: ' . $id);
}
Application::trace('Route to run: ' . $id, __METHOD__);
if (Application::$app->requestedAction === null) {
Application::$app->requestedAction = $action;
}
$this->action = $action;
$result = null;
// run the action
$result = $action->runWithParams($params);
return $result;
}
/**
* Handles the specified request.
* @param Request $request the request to be handled
* @return Response the resulting response
* @throws NotFoundHttpException if the requested route is invalid
*/
public function handleRequest($request)
{
list($route, $params) = $request->resolve();
try {
Application::trace("Route requested: '{$route}'", __METHOD__);
$this->requestedRoute = $route;
$result = $this->runAction($route, $params);
if ($result instanceof Response) {
return $result;
} else {
$response = $this->getResponse();
if ($result !== null) {
$response->data = $result;
}
return $response;
}
} catch (InvalidRouteException $e) {
throw new NotFoundHttpException('Page not found.', $e->getCode(), $e);
}
}